30789448

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 64627200

約数和(自身を除く): 33837752

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 67, 68, 109, 124, 134, 136, 218, 248, 268, 436, 527, 536, 872, 1054, 1139, 1853, 2077, 2108, 2278, 3379, 3706, 4154, 4216, 4556, 6758, 7303, 7412, 8308, 9112, 13516, 14606, 14824, 16616, 27032, 29212, 35309, 57443, 58424, 70618, 114886, 124151, 141236, 226393, 229772, 248302, 282472, 452786, 459544, 496604, 905572, 993208, 1811144, 3848681, 7697362, 15394724, 30789448]

約数ペア:

[(1, 30789448), (2, 15394724), (4, 7697362), (8, 3848681), (17, 1811144), (31, 993208), (34, 905572), (62, 496604), (67, 459544), (68, 452786), (109, 282472), (124, 248302), (134, 229772), (136, 226393), (218, 141236), (248, 124151), (268, 114886), (436, 70618), (527, 58424), (536, 57443), (872, 35309), (1054, 29212), (1139, 27032), (1853, 16616), (2077, 14824), (2108, 14606), (2278, 13516), (3379, 9112), (3706, 8308), (4154, 7412), (4216, 7303), (4556, 6758)]